| 摘要 |
1347852 Dicyanophenyl O,O-dialkyl thiophosphates BADISCHE ANILIN- & SODAFABRIK AG 18 June 1971 [20 June 1970] 28670/71 Heading C2P Novel compounds of the general formula wherein R is C 1 -C 4 alkyl are obtained by reacting a hydroxydicyano benzene with a compound of the formula (RO) 2 P(S)Cl in the presence of a base at 30-120‹ C. The reaction may be carried out in a solvent, e.g. an aromatic hydrocarbon, an ether, dimethyl formamide, acetonitrile, or water. The products have pesticidal properties and may be used in admixture with a liquid or solid carrier and/or an emulsifying, dispersing, or wetting agent, e.g. in the form of a solution, suspension, emulsion, emulsion concentrate, paste, powder or wettable powder. The products may be used in admixture with other pesticides, plant growth regulators or fertilizers. |
